Pith Number

pith:2NSA563C

pith:2011:2NSA563CARI6HFFW23A6W3D2LJ

not attested not anchored not stored refs pending

Modeling heterogeneity in ranked responses by nonparametric maximum likelihood: How do Europeans get their scientific knowledge?

Brian Francis, Regina Dittrich, Reinhold Hatzinger

arxiv:1101.1425 v1 · 2011-01-07 · stat.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2NSA563CARI6HFFW23A6W3D2LJ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T04:31:52.847390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3640efb620451e394b6d6c1eb6c7a5a46f051538a764a7dce68d229a8c715cc

Aliases

arxiv: 1101.1425 · arxiv_version: 1101.1425v1 · doi: 10.48550/arxiv.1101.1425 · pith_short_12: 2NSA563CARI6 · pith_short_16: 2NSA563CARI6HFFW · pith_short_8: 2NSA563C

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/2NSA563CARI6HFFW23A6W3D2LJ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d3640efb620451e394b6d6c1eb6c7a5a46f051538a764a7dce68d229a8c715cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4b7316d542d9512e6de1ae9fdb58a2f6aeec5adae20b6a8117d223b209f92bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2011-01-07T12:47:11Z",
    "title_canon_sha256": "291c303e7d048e42be0e3edb5da640979f95480fba1c54598f211e770b5f86cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1425",
    "kind": "arxiv",
    "version": 1
  }
}